Green synthesis of Ag-Fe bimetallic nanoparticles using fungal filtrates: unlocking multifunctional medical and environmental applications.

The current investigation focuses on synthesizing Ag-Fe bimetallic nanoparticles (AgFe-BMNPs) using cell-free filtrates of the as a novel fungal reducing agent. The optical, morphological, and surface properties of these fungus-fabricated AgFe-BMNPs and their monometallic counterparts (AgNPs and FeNPs) were analyzed using sophisticated nanotechnology instruments. The UV-visible spectrum showed peaks at 231 nm and 415 nm for BMNPs and 450 nm and 386 nm for AgNPs and FeNPs, respectively.

Safety and efficacy of therapeutic plasma exchange in neuromyelitis optica: A retrospective study from South India.

Introduction: Neuromyelitis optica (NMO) is an idiopathic demyelinating disorder characterized mainly by optic neuritis and myelitis, causing gradual loss of vision and deterioration of neurological function. The underlying pathogenesis mainly involves antibodies against aquaporin 4. The effectiveness of therapeutic plasma exchange (TPE) has been shown by many studies across the globe but are only a few from India.

Serological comparison of weak D versus weakly reacting D by four different methods.

Introduction: Weak D red cells were defined as having a reduced amount of D antigen (formerly called "Du") that required an indirect antiglobulin test (IAT) for detection. Weakly reacting D is those which give <2+ reactions on routine methods. The present study is sharing our experience on weak D and weakly positive anti-D in various methods.

Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India.

Introduction: Autoimmune hemolytic anemia (AIHA) is a condition in which there is decreased survival of red blood cells (RBC) due to the destruction of RBC by autoantibodies. AIHA is classified into warm, cold, and mixed according to temperature sensitivity. The antibodies may be immunoglobulin G, immunoglobulin M, immunoglobulin A, or complement proteins, and hemolysis may be intravascular or extravascular.

Catestatin improves heart metabolic flexibility by promoting mitochondrial structure and function.

Hypertension, a major cause of cardiomyopathy, is one of the most critical risk factors for heart failure and mortality worldwide. Loss of metabolic flexibility of cardiomyocytes is one of the major causes of heart failure. Although Catestatin (CST) treatment is known to be both hypotensive and cardioprotective, its effect on cardiac metabolism is unknown.

Enhanced Synthesis, Purification, and Characterization of a Marine Bacterial Consortium-Derived Protease Enzyme With Destaining and Keratinolytic Activity.

Two marine-derived bacteria, Bacillus paralicheniformis (HR-1) and Bacillus haynesii (HR-5), were isolated from sediments and identified using 16S ribosomal RNA gene amplification and sequencing as well as biochemical analysis. The development of a bacterial consortium (HR-1 & HR-5) from these two bacteria was used to increase the production of the protease enzyme under various conditions, including fermentation media, carbon and nitrogen sources (1% w/v), different pH levels, incubation time, and the obtained enzyme, were detected using SDS-PAGE followed by purification. Bacterial consortium HR-1 & HR-5 exhibited maximum protease production (330.

Toward a Complete Elucidation of the Primary Structure-Activity in Pentaerythritol-Based One-Component Ionizable Amphiphilic Janus Dendrimers for In Vivo Delivery of Luc-mRNA.

Four-component lipid nanoparticles (LNPs) and viral vectors are key for mRNA vaccine and therapeutics delivery. LNPs contain ionizable lipids, phospholipids, cholesterol, and polyethylene glycol (PEG)-conjugated lipids and deliver mRNA for COVID-19 vaccines to liver when injected intravenously or intramuscularly. In 2021, we elaborated one-component ionizable amphiphilic Janus dendrimers (IAJDs) accessing targeted delivery of mRNA.

Alterations in structural components of extracellular polymeric substance of epilithic bacteria BC1 growing on monumental rock under thermal stress.

In this study, a comparison of biofilm formation, extracellular polymeric substances (EPS) production, protein and polysaccharides estimation, and protein profiling through SDS-PAGE, FTIR, GC-MS, ESI-MS, SEM, and AFM analysis were done for EPS from epilithic bacteria BC1 obtained from monumental rock under normal room temperature and heat stressed condition. Heat stress (60 ± 2 °C) that simulates hot monumental rock surfaces during the summer season caused  bacteria BC1 to produce more EPS (8.56 g/L), biofilm, protein and polysaccharides, extra SDS-PAGE protein bands of different molecular weight than their control counterpart.

Insights of the Population Structure and Breeding Biology of a Xanthid Crab Randall, 1840, on the Rocky Intertidal Region of the Gujarat Coast.

The population structure and breeding biology of a Xanthid crab, Randall, 1840, a commonly occurring species on the rocky intertidal region of Saurashtra coast of Gujarat State, India, were investigated. Samples were collected from the intertidal region for 12 consecutive months during low tide using catch per unit effort in a 500 m area. The individuals were categorized into male, non-ovigerous female, or ovigerous female.

Homochiral Self-Sorting During Macrocycle Formation and their Chiroptical Properties.

Several BINOL-derived C2-symmetric aldehydes were synthesized to investigate chiral self-sorting phenomena during macrocycle formation in the presence of aliphatic and aromatic bisamines. While self-sorting was unsuccessful with aliphatic amines, aromatic amine dictated complete homochiral self-sorting, confirmed by H NMR analysis and molecular modelling. Additionally, the impact of macrocyclization on the chiroptical properties of these macrocycles was examined.

Neuroimaging Features in Eclamptic Encephalopathy and their Correlation with Clinical and Laboratory Parameters: a Prospective Observational Study.

Background: New onset seizures in pregnancy and postpartum are considered eclampsia as the default diagnosis. Other causes, such as intracranial haemorrhage, subarachnoid haemorrhage, cerebral venous sinus thrombosis or acute ischaemic stroke, have a similar mode of presentation, but need prompt diagnosis and institution of specific measures to decrease the risk of mortality and morbidity. Neuroimaging plays an important role in providing a specific diagnosis and hence aids in proper management.

Unwinding Spherical Helices Increases Entropy and Stability of Frank-Kasper and Body-Centered-Cubic Periodic Arrays To Facilitate Discrimination between Self-Organization Mechanisms.

Spherical supramolecular dendrimers including helical, self-organize soft Frank-Kasper, other cubic such as body-centered cubic, and quasicrystal periodic and quasiperiodic arrays. When any of these periodic or quasiperiodic arrays forms immediately above a columnar phase, a supramolecular orientational memory effect was found to discriminate between mechanisms of self-organization of supramolecular spheres and generate unprecedented periodic arrays of helical columns which cannot be constructed by any other methodology. Here, we demonstrate that unwinding spherical helices, via their precursor nonhelical columns, increases the entropy and stability of their periodic and quasiperiodic spherical arrays and places the Frank-Kasper and other cubic phases immediately above the columnar phase.

Carbon quantum dots in N,N'-Dicyclohexylcarbodiimide assisted cellulose: A fluorescence sensitive approach for ex vivo glucose monitoring in human serum.

Bioactive functional materials have been focused recently because of their superior properties due to structural orientations. Herein, carbon quantum dots (CQDs) encapsulated chemically modified carboxymethyl cellulose (CMC) nanocomposites are designed for non-enzymatic ex vivo glucose sensing by a low-cost green technique. The N,N'-Dicyclohexylcarbodiimide (DCC) assisted Steglich esterification between CMC and glucose is responsible for the fluorescence "Turn ON-OFF" mechanism behind glucose detection.

Fetus in Fetu: A Rare Cause of an Abdominal Lump.

Fetus in fetu (FIF) is a rare anomaly characterized by the presence of a monozygotic twin that becomes incorporated into the abdomen of its sibling during fetal development. FIF is a rare congenital condition typically identified in infancy. We present a case of FIF in a 16-year-old male, which is an extremely rare presentation during adolescence.

UPLC-QToF-MS/MS screening and characterization of Wight and in vitro assessment of its antioxidant, anticancer, and anti-inflammatory potential.

belongs to the Lamiaceae family and is locally known as Badichang or mahasindhu. In this study, we performed Soxhlet extraction to prepare methanolic and hydromethanolic extracts, followed by quantification of their total phenolic content and total flavonoid content. Qualitative analysis of both the extracts was conducted to determine the presence of different phytochemicals.

Evaluation of the Clinical Impact of a Smartphone Application for Cataract Detection.

Background Approximately 10 million people in India suffer from bilateral blindness, with cataracts accounting for roughly 70% of these cases. However, there is a severe scarcity of ophthalmologists in India (12,000 across the country), which makes routine cataract screening very difficult, particularly in rural areas. To tackle this problem, we investigated the use of an artificial intelligence (AI)-based application for cataract screening at All India Institute of Medical Sciences (AIIMS), Bibinagar, that can be used by nursing officers and other healthcare professionals as a primary screening tool.

A multi-method feasibility trial of a multi-component behaviour change intervention to reduce sedentary behaviour and increase physical activity among ethnically diverse older adults.

Introduction: Evidence suggests that sedentary behaviour (SB) and physical activity (PA) are important indicators of well-being and quality of life in older adults (OAs). However, OAs are the least active and highly sedentary of all the age groups. The present study intends to examine the feasibility of a wearable gadget to remind users to break sitting time (by standing up and moving more), coupled with a brief health coaching session, pamphlet and reminder messages to decrease SB and improve PA.

Assessment of equine intestinal epithelial junctional complexes and barrier permeability using a monolayer culture system.

Gastrointestinal disease is a leading cause of death in mature horses. A lack of modeling has impeded the development of novel therapeutics. The objectives of this study were to develop and further characterize a small intestinal monolayer cell culture derived from equine jejunum including establishing normal measurements of intestinal permeability and restitution.

Malignant Gastrointestinal Neuroectodermal Tumor, a Rare Neoplasm, Presenting With Hemoperitoneum and Malena: A Case Report.

Malignant gastrointestinal neuroectodermal tumor (GNET) are rare malignant mesenchymal tumors. The tumor can present with various symptoms like abdominal pain, anorexia, or small bowel obstruction. Here, we present a case of small intestinal GNET who presented with gastrointestinal bleed and hemoperitoneum, a rare presentation of this disease.

Macrophages on the run: Exercise balances macrophage polarization for improved health.

Objective: Exercise plays a crucial role in maintaining and improving human health. However, the precise molecular mechanisms that govern the body's response to exercise or/compared to periods of inactivity remain elusive. Current evidence appears to suggest that exercise exerts a seemingly dual influence on macrophage polarization states, inducing both pro-immune response M1 activation and cell-repair-focused M2 activation.

Porous helical supramolecular columns self-organized the fluorophobic effect of a semifluorinated tapered dendron.

The self-organizable dendron (4-3,4-3,5)12G2X with X = -CO2CH3 and -CH2OH, an already classic dendron, facilitating the formation of a large diversity of columnar hexagonal phases including crystalline, with intracolumnar order, and liquid crystalline, and providing access for the first time to mimics of the transmembrane protein water channel Aquaporin was semifluorinated at eight of the sp hybridized carbons of its alkyl groups to provide (4-3,4-3,5)4F8G2X. The self-organization of (4-3,4-3,5)4F8G2X was analyzed by a combination of oriented fiber intermediate angle X-ray scattering, wide angle X-ray scattering, electron density maps, and reconstructed X-ray diffractograms by emplying molecular models. These experiments demonstrated that fluorophobic effect of (4-3,4-3,5)4F8G2X mediated mostly the helical confiormation of the fluorinated fragments sharper miocrosegregation of the fluorinated fragments in the most ordered states of the resulting 12 helical porous columns.